2491911780360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21067}}^1\times {\mathrm{985709}}^1$

素因数の和:1006790

約数の個数: 64

約数和(自身を含む): 7476097780800

約数和(自身を除く): 4984186000440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21067, 42134, 63201, 84268, 105335, 126402, 168536, 210670, 252804, 316005, 421340, 505608, 632010, 842680, 985709, 1264020, 1971418, 2528040, 2957127, 3942836, 4928545, 5914254, 7885672, 9857090, 11828508, 14785635, 19714180, 23657016, 29571270, 39428360, 59142540, 118285080, 20765931503, 41531863006, 62297794509, 83063726012, 103829657515, 124595589018, 166127452024, 207659315030, 249191178036, 311488972545, 415318630060, 498382356072, 622977945090, 830637260120, 1245955890180, 2491911780360]

約数ペア:

[(1, 2491911780360), (2, 1245955890180), (3, 830637260120), (4, 622977945090), (5, 498382356072), (6, 415318630060), (8, 311488972545), (10, 249191178036), (12, 207659315030), (15, 166127452024), (20, 124595589018), (24, 103829657515), (30, 83063726012), (40, 62297794509), (60, 41531863006), (120, 20765931503), (21067, 118285080), (42134, 59142540), (63201, 39428360), (84268, 29571270), (105335, 23657016), (126402, 19714180), (168536, 14785635), (210670, 11828508), (252804, 9857090), (316005, 7885672), (421340, 5914254), (505608, 4928545), (632010, 3942836), (842680, 2957127), (985709, 2528040), (1264020, 1971418)]